Tamil language Study and teaching (Secondary) 11 Language 10 Study and teaching 8 Code switching (Linguistics) 5 Usage 5 Cohesion (Linguistics) 4 Composition and exercises 4 Discourse analysis 4 Study and teaching (Primary) 4 Foreign words and phrases 3 Malay language 3 Radio advertising 3 Semantics 3 Translating and interpreting 3 Advertising 2 English 2 Errors of usage 2 Grammar 2 Indians 2 Language and languages 2 Politeness (Linguistics) 2 Rhetoric 2 Spoken Tamil 2 Television broadcasting of news 2 Translating 2 Vocabulary 2 Word formation 2 Writing 2 Written Tamil 2